Earthquake with magnitude of ML 1.1 on date 26-10-2016 and time 20:26:16 (Italy) in region 3 km W Castelsantangelo sul Nera (MC)

A magnitude ML 1.1 earthquake occured in region: 3 km W Castelsantangelo sul Nera (MC), on

  • 26-10-2016 18:26:16 (UTC)
  • 26-10-2016 20:26:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9030, 13.1140 at 7 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelsantangelo sul Nera MC 3 281 281
Visso MC 4 1107 1388
Ussita MC 5 444 1832
Preci PG 7 724 2556
Norcia PG 12 4957 7513
Monte Cavallo MC 14 145 7658
Bolognola MC 14 142 7800
Acquacanina MC 15 121 7921
Fiordimonte MC 15 202 8123
Sellano PG 15 1079 9202
Fiastra MC 15 559 9761
Pieve Torina MC 17 1458 11219
Montemonaco AP 17 604 11823
Pievebovigliana MC 18 866 12689
Cerreto di Spoleto PG 19 1075 13764
Montegallo AP 19 523 14287
Montefortino FM 19 1178 15465

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
54 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
95 Km W of Montesilvano (53738 inhabitants)
99 Km NE of Viterbo (67173 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 1.1 2016-10-26
18:26:16
42.9027 13.1143 7 2019-02-12
14:01:21
Bollettino Sismico Italiano INGV 43867481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-26 18:26:16 ± 0.11
Latitude 42.9027 ± 0.0027
Longitude 13.1143 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 43867481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 24
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27070
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 43867481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-04-14 10:05:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2016-10-26T18:26:29.82 3.0 negative manual P -0.32 0
IV.T1204.EHZ. 2016-10-26T18:26:26.70 0.3 undecidable manual S 147 30.0477 104 -0.08 96
IV.CESI.HHZ. 2016-10-26T18:26:23.73 0.3 undecidable manual S 304 20.4684 110 0.14 96
IV.T1204.EHZ. 2016-10-26T18:26:22.16 0.3 undecidable manual P 147 30.0477 104 -0.09 96
IV.MMO1.EHZ. 2016-10-26T18:26:22.44 0.3 undecidable manual S 91 17.2716 113 -0.12 97
IV.FDMO.HHZ. 2016-10-26T18:26:21.81 0.3 undecidable manual S 352 14.9739 116 -0.03 99
IV.CESI.HHZ. 2016-10-26T18:26:20.53 0.3 undecidable manual P 304 20.4684 110 0.14 96
IV.T1245.HNZ. 2016-10-26T18:26:20.12 0.6 undecidable manual S 131 7.881 133 0.33 63
IV.FEMA.HNE. 2016-10-26T18:26:20.05 0.6 undecidable manual S 321 8.3805 131 0.12 66
IV.MC2.EHZ. 2016-10-26T18:26:19.44 0.3 undecidable manual S 81 6.1938 140 0.07 100
IV.T1216.EHZ. 2016-10-26T18:26:19.55 0.3 undecidable manual S 260 7.881 133 -0.23 96
IV.FDMO.HHZ. 2016-10-26T18:26:19.46 0.3 undecidable manual P 352 14.9739 116 0.07 98
IV.MMO1.EHZ. 2016-10-26T18:26:19.91 0.3 undecidable manual P 91 17.2716 113 0.1 97
IV.NRCA.HHZ. 2016-10-26T18:26:19.73 0.6 undecidable manual S 180 7.6812 134 0 67
IV.NRCA.HHZ. 2016-10-26T18:26:18.39 0.3 undecidable manual P 180 7.6812 134 0.22 97
IV.FEMA.HNE. 2016-10-26T18:26:18.08 0.3 undecidable manual P 321 8.3805 131 -0.2 97
IV.T1216.EHZ. 2016-10-26T18:26:18.09 0.6 undecidable manual P 260 7.881 133 -0.1 66
IV.T1245.HNZ. 2016-10-26T18:26:18.34 0.3 undecidable manual P 131 7.881 133 0.14 98
IV.MC2.EHZ. 2016-10-26T18:26:17.60 0.3 undecidable manual P 81 6.1938 140 -0.36 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.6 0.000294 0.14 AML other m 2016-10-26T18:27:07.90
IV.CESI.HHE. ML:0.9 0.0001295 1.78 AML other m 2016-10-26T18:27:08.89
IV.FDMO.HHE. ML:1.0 0.0001625 0.2 AML other m 2016-10-26T18:27:07.49
IV.T1204.EHE. ML:1.4 0.00012393369999999998 3.008 AML other m 2016-10-26T18:26:27.60
IV.T1204.EHN. ML:1.0 0.00005703000000000014 0.8192 AML other m 2016-10-26T18:26:26.97
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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